Hourly Weather | Today Saturday, September 19, 2026
Sterling Heights, Michigan
6 AM
Rainy Weather
57°
Feels Like 54°
63
Humidity: 78%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Weather
55°
Feels Like 54°
47
Humidity: 83%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
57°
Feels Like 57°
43
Humidity: 79%
UV Index: 0
Wind: 5 mph
9 AM
Cloudy Weather
59°
Feels Like 59°
47
Humidity: 82%
UV Index: 1
Wind: 6 mph
10 AM
Rainy Weather
63°
Feels Like 57°
51
Humidity: 82%
UV Index: 1
Wind: 6 mph
11 AM
Cloudy Weather
64°
Feels Like 64°
47
Humidity: 80%
UV Index: 1
Wind: 7 mph
12 PM
Cloudy Weather
64°
Feels Like 64°
47
Humidity: 82%
UV Index: 1
Wind: 7 mph
1 PM
Rainy Weather
64°
Feels Like 63°
51
Humidity: 84%
UV Index: 1
Wind: 7 mph
2 PM
Cloudy Weather
66°
Feels Like 64°
49
Humidity: 82%
UV Index: 1
Wind: 8 mph
3 PM
Rainy Weather
64°
Feels Like 61°
70
Humidity: 85%
UV Index: 1
Wind: 8 mph
4 PM
Rainy Weather
64°
Feels Like 61°
70
Humidity: 86%
UV Index: 1
Wind: 8 mph
5 PM
Cloudy Weather
64°
Feels Like 63°
49
Humidity: 87%
UV Index: 0
Wind: 8 mph
6 PM
Rainy Weather
64°
Feels Like 59°
70
Humidity: 88%
UV Index: 0
Wind: 8 mph
7 PM
Rainy Weather
64°
Feels Like 59°
70
Humidity: 88%
UV Index: 0
Wind: 8 mph
8 PM
Cloudy Weather
63°
Feels Like 61°
49
Humidity: 90%
UV Index: 0
Wind: 7 mph
9 PM
Rainy Weather
63°
Feels Like 57°
75
Humidity: 91%
UV Index: 0
Wind: 7 mph
10 PM
Rainy Weather
63°
Feels Like 57°
75
Humidity: 91%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
63°
Feels Like 61°
49
Humidity: 92%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 AM
19 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.72 µg/m³
  • PM10: 4.67 µg/m³
  • O3: 0.020 ppm
  • NO2: 3.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM
17 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.9 µg/m³
  • PM10: 4.96 µg/m³
  • O3: 0.019 ppm
  • NO2: 4.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM
19 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.47 µg/m³
  • PM10: 5.73 µg/m³
  • O3: 0.020 ppm
  • NO2: 4.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
22 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.37 µg/m³
  • PM10: 6.77 µg/m³
  • O3: 0.024 ppm
  • NO2: 4.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.87 µg/m³
  • PM10: 7.24 µg/m³
  • O3: 0.027 ppm
  • NO2: 3.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.08 µg/m³
  • PM10: 7.43 µg/m³
  • O3: 0.029 ppm
  • NO2: 3.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.32 µg/m³
  • PM10: 7.57 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 7.68 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.09 µg/m³
  • PM10: 8.02 µg/m³
  • O3: 0.036 ppm
  • NO2: 2 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.8 µg/m³
  • PM10: 8.53 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
36 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.52 µg/m³
  • PM10: 9.1 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
38 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.21 µg/m³
  • PM10: 9.74 µg/m³
  • O3: 0.038 ppm
  • NO2: 2 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.78 µg/m³
  • PM10: 10.3 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.18 µg/m³
  • PM10: 10.69 µg/m³
  • O3: 0.033 ppm
  • NO2: 3 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.4 µg/m³
  • PM10: 10.86 µg/m³
  • O3: 0.031 ppm
  • NO2: 3.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.42 µg/m³
  • PM10: 10.82 µg/m³
  • O3: 0.029 ppm
  • NO2: 3.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.45 µg/m³
  • PM10: 10.79 µg/m³
  • O3: 0.028 ppm
  • NO2: 2.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.48 µg/m³
  • PM10: 10.76 µg/m³
  • O3: 0.028 ppm
  • NO2: 2.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.